FtsN maintains active septal cell wall synthesis by forming a processive complex with the septum-specific peptidoglycan synthases in E. coli

oleh: Zhixin Lyu, Atsushi Yahashiri, Xinxing Yang, Joshua W. McCausland, Gabriela M. Kaus, Ryan McQuillen, David S. Weiss, Jie Xiao

Format: Article
Diterbitkan: Nature Portfolio 2022-09-01

Deskripsi

FtsN promotes the inward synthesis of septal peptidoglycan (sPG) through the FtsWI complex during bacterial cell division. Here, Lyu et al. apply single-molecule microscopy on E. coli to show that FtsN proteins (I) move processively at a speed similar to that of FtsWI molecules. (II) can be divided into two populations based on their speeds, and (III) their movement is driven exclusively by peptidoglycan synthesis